Serial Advanced Technology Attachment Dual In-Line Memory Module Assembly

1. A serial advanced technology attachment dual-in-line memory module (SATA DIMM) assembly, comprising: a first expansion slot; a SATA DIMM module comprising: a first circuit board comprising: a plurality of storage chips; a first storage device interface to be connected to a second storage device interface of a motherboard; a control chip connected to the storage chips and the first storage device interface, to receive a control signal through the first storage device interface and control the storage chips to store data according to the received control signal; and a first edge connector set on a bottom edge of the first circuit board and engaging in the first expansion slot, the first edge connector comprising a plurality of first power pins connected to the control chip and the first storage chips, and a plurality of first ground pins; and an expansion card comprising: a second circuit board comprising: a power unit; a display unit connected to the power unit; a second edge connector arranged on a top edge of the second circuit board and electrically connected to the first expansion slot, the second edge connector comprising a plurality of second power pins connected to the power unit, and a plurality of second ground pins; and a third edge connector arranged on a bottom edge of the second circuit board to engage in a second expansion slot of the motherboard, the third edge connector comprising a plurality of third power pins connected to the power unit, a plurality of third ground pins, and a plurality of signal pins connected to the display unit.

2. The SATA DIMM assembly of claim 1 , wherein the second edge connector is soldered on the first expansion slot.

3. The SATA DIMM assembly of claim 1 , wherein the first storage device interface is a SATA connector.

4. The SATA DIMM assembly of claim 1 , wherein the first storage device interface is an edge connector and accords with SATA standard, and comprises a pair of signal input pins, a pair of signal output pins, and three ground pins.

5. The SATA DIMM assembly of claim 1 , wherein the first circuit board is substantially rectangular, two grooves are defined in two opposite ends of the first circuit board, two fixing elements are arranged at two opposite ends of the first expansion slot, to engage in the grooves of the first circuit board.

6. The SATA DIMM assembly of claim 1 , wherein the first expansion slot is a double data rate type three memory slot.